Color

#342cce

#342cce
hex#342cce
rgbrgb(52, 44, 206)
hslhsl(243, 65%, 49%)
oklchoklch(0.436 0.234 273)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0699

Colors that go with #342cce

Charcoal, Sea Green and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#c6ce2c

#2c75ce · #852cce

#ce342c · #2cce34

Split-complementary

Open in tool →

#ce852c · #75ce2c

#ce2c75 · #c6ce2c · #2cce85

Contrast

#342cce as textRatioAAAA largeAAAFix
Aaon white
8.76:1passpasspassPasses AAA — no fix needed.
Aaon black
2.4:1failfailfail
  • AA: use #6d68df as the text (4.7:1)
  • AAA: use #928de7 as the text (7.19:1)
  • AA: or shift the background to #bababa (4.51:1)
  • AAA: or shift the background to #e6e6e6 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #342cce as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#342cce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #342cce
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #342cce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/342cce-a39cc4-dfa04e-261f2d-e9edf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md